Global Patent Index - EP 1832597 A1

EP 1832597 A1 20070912 - Polymerisation of ethylene and alpha-olefins with phosphino-iminophenol complexes

Title (en)

Polymerisation of ethylene and alpha-olefins with phosphino-iminophenol complexes

Title (de)

Polymerisation von Ethylen und Olefine mit einem Komplex enthaltend einen phosphino-iminophenol Liganden

Title (fr)

polymérisation d'éthylène et d'oléfines à l'aide d'un complexe ayant un ligand phosphino-iminophénol

Publication

EP 1832597 A1 20070912 (EN)

Application

EP 06110967 A 20060310

Priority

EP 06110967 A 20060310

Abstract (en)

The present invention relates to the field of single site catalyst systems based on phosphino-iminophenol complexes that are suitable for oligomerising or polymerising ethylene and alpha-olefins.

IPC 8 full level

C07F 9/535 (2006.01); C07C 215/74 (2006.01); C07F 9/50 (2006.01); C08F 4/69 (2006.01); C08F 10/00 (2006.01)

CPC (source: EP US)

C07F 9/5022 (2013.01 - EP US); C07F 9/5045 (2013.01 - EP US); C08F 10/00 (2013.01 - EP US); C08F 110/02 (2013.01 - EP US); Y10S 526/943 (2013.01 - EP US)

C-Set (source: EP US)

C08F 10/00 + C08F 4/69327

Citation (search report)

  • [X] EP 1574529 A1 20050914 - KARLSRUHE FORSCHZENT [DE]
  • [X] BLUHM M E ET AL: "Chromium imine and amine complexes as homogeneous catalysts for the trimerisation and polymerisation of ethylene", JOURNAL OF ORGANOMETALLIC CHEMISTRY, ELSEVIER-SEQUOIA S.A. LAUSANNE, CH, vol. 690, no. 3, 28 January 2005 (2005-01-28), pages 713 - 721, XP004720238, ISSN: 0022-328X
  • [X] DATABASE CAPLUS [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; DILWORTH, JONATHAN R. ET AL: "Complexes of functionalized phosphine ligands. Part 1. Complexes of FeIII, CoIII, NiII and ReV with tridentate Schiff bases having PNO, NNO and NNS donor sets. Crystal structures of 2-(Ph2PC6H4N:CH)C6H4OH and [Co{2-(Ph2PC6H4CH:N)C6H4O}2][PF6]", XP002394778, retrieved from STN Database accession no. 1995:278843
  • [X] BHATTACHARYYA, PRAVAT ET AL: "Synthesis of new heterotridentate ligands comprising mixed hard-soft donor sets, and their complexation with Group 10 metals", JOURNAL OF THE CHEMICAL SOCIETY, DALTON TRANSACTIONS: INORGANIC CHEMISTRY , (21), 3609-3614 CODEN: JCDTBI; ISSN: 0300-9246, 1998, XP009071092

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1832597 A1 20070912; EP 1994040 A1 20081126; EP 1994040 B1 20121017; US 2009240011 A1 20090924; US 7754835 B2 20100713; WO 2007104679 A1 20070920; WO 2007104679 B1 20071206

DOCDB simple family (application)

EP 06110967 A 20060310; EP 07726669 A 20070307; EP 2007052111 W 20070307; US 28225207 A 20070307